pair,contact1,contact2,flow1,flow2 4n0t_B_,31,100,1,1 4n0t_B_,32,99,1,1 4n0t_B_,33,98,1,1 4n0t_B_,34,97,1,1 4n0t_B_,35,96,1,1 4n0t_B_,36,95,1,1 4n0t_B_,37,94,1,1 4n0t_B_,38,93,1,1 4n0t_B_,39,92,1,1 4n0t_B_,40,91,1,1 4n0t_B_,45,46,1,1 4n0t_B_,59,88,1,1 4n0t_B_,60,87,1,1 4n0t_B_,61,86,1,1 4n0t_B_,62,85,1,1 4n0t_B_,63,84,1,1 4n0t_B_,64,83,1,1 4n0t_B_,64,84,1,1 4n0t_B_,65,82,1,1 4n0t_B_,66,81,1,1 4n0t_B_,67,80,1,1 4n0t_B_,68,78,1,1 4n0t_B_,69,77,1,1